Math Rocks
find the sum:
248,345 + 45,987
294,332
Find the sum:
145,687 + 46,852
192,539
find the change:
8,694- 4,254
4,310
find the difference: 40,001 - 24,345
15,656
find the difference:
856 - 591
265
convert to grams:
39 kg 78 g
39,078 g
convert to milliliters:
85 L 250 mL
85,250 mL
convert to L and mL:
3,750 mL
3 L 750 mL
Find the difference:
47,201- 6,983
40,218
Find the change:
732,987- 45,999
686,988
See picture 2
Rule: x6
See picture 3
Rule: +63
Convert to meters:
376 km 68 m
376,068 m
Convert to meters:
24 km 32 m
24,032 m
convert to grams:
42 kg 15 g
42, 015 g
An orange has a mass of about 180 grams. Which object has a similar mass?
A. paper clip
B. baseball
C. desk
D. bicycle
B. baseball
The biking club explores a new trail on Sunday. The trail is 4 kilometers 725 meters long. What is the trail's length in meters?
A. 729 meters
B. 1,125 meters
C. 4,725 meters
D. 12,500 meters
C. 4,725 meters
Sofia helps her uncle make fruit salad. She adds 1 kilogram 750 grams of apples, 920 grams of grapes, and 2 kilograms 330 grams of melon. How many grams of fruit does Sofia add?
F. 3,080 g
G. 4,000 g
H. 5,000 g
J. 5,920 g
H. 5,000 g
A small butterfly is placed next to a pencil. Which measurement best describes the butterfly's width from one wingtip to the other?
A. 8 m
B. 8 cm
C. 8 ft
D. 8 yd
B. 8 cm
See picture 1
H. +30
Mia completely fills a small pool that has a capacity of 240 liters. How many milliliters of water does she use?
A. 12,240 mL
B. 24,000 mL
C. 120,024 mL
D. 240,000 mL
D. 240,000 mL
Carlos weighs a small eraser. The scale shows 3,000 milligrams. What is its weight in grams?
A. 3 grams
B. 30 grams
C. 3,000,000 grams
A. 3 grams
Find the sum:
376 km 68 m + 24 km 32 m
Answer should be in KM and M
400 km 100 m
Find the difference:
42 kg 15 g - 39 kg 78 g
Answer should be in km and m
2 km 947 m
Find the sum:
85 L 250 mL + 3,750 mL
answer should be in L and mL
80 L